Knob for a string trimmer head



FIG. 1 is a front and bottom perspective view of the first embodiment of the knob for a string trimmer head.

FIG. 2 is a top plan view of the knob for a string trimmer head of FIG. 1.

FIG. 3 is a bottom plan view of the knob for a string trimmer head of FIG. 1.

FIG. 4 is a front view of the knob for a string trimmer head of FIG. 1. The back view being the same as the front view.

FIG. 5 is a front and bottom perspective view of the second embodiment of the knob for a string trimmer head.

FIG. 6 is a top plan view of the knob for a string trimmer head of FIG. 5.

FIG. 7 is a bottom plan view of the knob for a string trimmer head of FIG. 5.

FIG. 8 is a front view of the knob for a string trimmer head of FIG. 5. The back view being the same as the front view.

FIG. 9 is a perspective view from the front and top of the knob for a string trimmer head of FIG. 5; and,

FIG. 10 is a perspective view from the front and top of the knob for a string trimmer head of FIG. 1. 

CLAIM The ornamental designs for a knob for a string trimmer head, as shown and described. 